entering their way across the ocean, looking for people, they've got it down to such a science, basically using isr electronic intercepts, highly technical means. they can tell u.s. navy ship in week until a u.s. navy ship to the research location on the ocean, look up the starboard bow and see that guy going for a nonstop a scout got four and a half tons. uneconomic so is give the name of the driver. the technology pieces huge. it resulted in 150, 200 tons we know of cocaine taken off the market. >> could i just say the flow of cocaine is not appreciably decreased. is that correct? >> there is plenty of cocaine, so we could allow. a shot at again to columbia again to get a lot on their behalf. honduras, guatemala, el salvador. but you do is up work, but there's enough getting through. >> thank you, mr. chairman. >> senator blumenthal. >> thank you, mr. chairman. just to follow that question, general kelley. what more can and should the united states do in your command and potentially others? >> if you're speaking about drugs, just more assets. as i say, were very, very good at locating.